长江中游地区双季稻安全生产日期的变化
艾治勇1, 郭夏宇1, 刘文祥1, 马国辉1, 青先国2,*

Changes of Safe Production Dates of Double-season Rice in the Middle Reaches of the Yangtze River
AI Zhi-Yong1, GUO Xia-Yu1, LIU Wen-Xiang1, MA Guo-Hui1, QING Xian-Guo2,*
图1 长江中游双季稻区气象台站及其海拔分布
Fig. 1 Meteorological stations and altitude distribution in double- season rice planting area in the Middle Reach of the Yangtze River